Our 10 inch Super Color Change DI replacement cartridge not only uses high quality Reintech resin and 33-percent more capacity but the container it comes in is refillable. After your DI is used up you can use this cartridge again and again. This order includes a completely filled Super Color Change Deionization media in a refillable cartridge. One Super clear 10 inch DI cartridge filled with color change or non color change resin. Please be sure to choose your desired grade below.